update: logs and comments also ref refreshLoop method
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@@ -48,7 +48,7 @@ type cachedDomainSchema struct {
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// validateExtendedSchemas validates all objects with @context against their schemas.
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func (v *schemav2Validator) validateExtendedSchemas(ctx context.Context, body interface{}) error {
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// Extract "message" object - only scan inside message, not root
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// Extract "message" object - only scan inside message
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bodyMap, ok := body.(map[string]interface{})
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if !ok {
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return fmt.Errorf("body is not a valid JSON object")
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@@ -291,28 +291,30 @@ func findReferencedObjects(data interface{}, path string) []referencedObject {
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// transformContextToSchemaURL transforms @context URL to schema URL.
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func transformContextToSchemaURL(contextURL string) string {
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// Hardcoded transformation: context.jsonld -> attributes.yaml
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// transformation: context.jsonld -> attributes.yaml
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return strings.Replace(contextURL, "context.jsonld", "attributes.yaml", 1)
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}
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// findSchemaByType finds a schema in the document by @type value.
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func findSchemaByType(doc *openapi3.T, typeName string) (*openapi3.SchemaRef, error) {
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func findSchemaByType(ctx context.Context, doc *openapi3.T, typeName string) (*openapi3.SchemaRef, error) {
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if doc.Components == nil || doc.Components.Schemas == nil {
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return nil, fmt.Errorf("no schemas found in document")
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}
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// Try direct match by schema name
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if schema, exists := doc.Components.Schemas[typeName]; exists {
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log.Debugf(ctx, "Found schema by direct match: %s", typeName)
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return schema, nil
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}
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// Fallback: Try x-jsonld.@type match
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for _, schema := range doc.Components.Schemas {
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for name, schema := range doc.Components.Schemas {
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if schema.Value == nil {
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continue
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}
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if xJsonld, ok := schema.Value.Extensions["x-jsonld"].(map[string]interface{}); ok {
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if atType, ok := xJsonld["@type"].(string); ok && atType == typeName {
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log.Debugf(ctx, "Found schema by x-jsonld.@type match: %s (mapped to %s)", typeName, name)
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return schema, nil
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}
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}
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@@ -358,7 +360,7 @@ func (c *schemaCache) validateReferencedObject(
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}
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// Find schema by @type
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schema, err := findSchemaByType(doc, obj.Type)
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schema, err := findSchemaByType(ctx, doc, obj.Type)
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if err != nil {
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log.Errorf(ctx, err, "Schema not found for @type: %s at path: %s", obj.Type, obj.Path)
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return fmt.Errorf("at %s: %w", obj.Path, err)
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@@ -27,7 +27,7 @@ type schemav2Validator struct {
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config *Config
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spec *cachedSpec
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specMutex sync.RWMutex
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schemaCache *schemaCache // NEW: cache for referenced schemas
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schemaCache *schemaCache // cache for extended schemas
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}
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// cachedSpec holds a cached OpenAPI spec.
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@@ -43,7 +43,7 @@ type Config struct {
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Location string // URL, file path, or directory path
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CacheTTL int
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// NEW: Extended Schema configuration
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// Extended Schema configuration
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EnableExtendedSchema bool
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ExtendedSchemaConfig ExtendedSchemaConfig
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}
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@@ -73,7 +73,7 @@ func New(ctx context.Context, config *Config) (*schemav2Validator, func() error,
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config: config,
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}
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// NEW: Initialize extended schema cache if enabled
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// Initialize extended schema cache if enabled
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if config.EnableExtendedSchema {
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maxSize := 100
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if config.ExtendedSchemaConfig.MaxCacheSize > 0 {
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@@ -136,13 +136,13 @@ func (v *schemav2Validator) Validate(ctx context.Context, reqURL *url.URL, data
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return v.formatValidationError(err)
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}
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log.Debugf(ctx, "Core schema validation passed for action: %s", action)
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log.Debugf(ctx, "base schema validation passed for action: %s", action)
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// NEW: Extended Schema validation (if enabled)
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// Extended Schema validation (if enabled)
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if v.config.EnableExtendedSchema && v.schemaCache != nil {
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log.Debugf(ctx, "Starting Extended Schema validation for action: %s", action)
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if err := v.validateExtendedSchemas(ctx, jsonData); err != nil {
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// Extended Schema failure - return error (same behavior as core schema)
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// Extended Schema failure - return error.
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log.Debugf(ctx, "Extended Schema validation failed for action %s: %v", action, err)
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return v.formatValidationError(err)
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}
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@@ -214,8 +214,10 @@ func (v *schemav2Validator) refreshLoop(ctx context.Context) {
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coreTicker := time.NewTicker(time.Duration(v.config.CacheTTL) * time.Second)
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defer coreTicker.Stop()
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// NEW: Ticker for extended schema cleanup
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// Ticker for extended schema cleanup
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var refTicker *time.Ticker
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var refTickerCh <-chan time.Time // Default nil, blocks forever
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if v.config.EnableExtendedSchema {
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ttl := v.config.ExtendedSchemaConfig.CacheTTL
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if ttl <= 0 {
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@@ -223,30 +225,22 @@ func (v *schemav2Validator) refreshLoop(ctx context.Context) {
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}
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refTicker = time.NewTicker(time.Duration(ttl) * time.Second)
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defer refTicker.Stop()
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refTickerCh = refTicker.C
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}
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for {
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if refTicker != nil {
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select {
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case <-ctx.Done():
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return
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case <-coreTicker.C:
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v.reloadExpiredSpec(ctx)
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case <-refTicker.C:
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if v.schemaCache != nil {
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count := v.schemaCache.cleanupExpired()
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if count > 0 {
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log.Debugf(ctx, "Cleaned up %d expired extended schemas", count)
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}
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select {
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case <-ctx.Done():
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return
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case <-coreTicker.C:
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v.reloadExpiredSpec(ctx)
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case <-refTickerCh:
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if v.schemaCache != nil {
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count := v.schemaCache.cleanupExpired()
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if count > 0 {
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log.Debugf(ctx, "Cleaned up %d expired extended schemas", count)
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}
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}
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} else {
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select {
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case <-ctx.Done():
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return
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case <-coreTicker.C:
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v.reloadExpiredSpec(ctx)
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}
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}
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}
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}
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